reporter: the doctor is a leading maya archaeologist and author of the textbook on the subject "2012 science and prophesy of the ancient mya." he's also one of the few that can read maya hieroglyphics. >> they predicted. >> reporter: still for nico sanchez, it's not a risk he's willing to take. >> that's my son giovany. he's 10 years old. >> reporter: he says there's too much on the line. >> i would rather be looked at as a kook and know my family has a chance of survival than not have any chances at all. >> okay. so the end is nigh. anything you'd like to tell me? >> oh, man. the world is ending? before the world ends, though, i'd like to meet that reporter before the world ends. before the world end, i would look to meet that reporter, before the world end. [ sniffs ] [ sneezes ] [ sniffles ] [ female announcer ] for everything your face has to face. face it with puffs facial tissues. puffs has air-fluffed pillows for 40% more cushiony thickness. face every day with puffs softness. prove it. enough is enough. d-con no view, no touch trap snaps to kill instantly. no looking, no touching. d-